Try to first understand before commenting Convolution of f and g at t is: integration of f(x) * g(t - x) Cross correlation(which is termed convolution in

Try to first understand before commenting Convolution of f and g at t is: integration of f(x) * g(t - x) Cross correlation(which is termed convolution in DL) at t is: integration of f(x) * g(t + x) See the figure in the wikipedia page you shared.